Quote Originally Posted by MJHKnox View Post
I agree. I'm often surprised at how well the 400s do w/o living in a higher altitude area.

I assume the higher lakes in CA, UT or CO will still be the top areas for 550 sales. But I do like the whistle of the 550 . . . .
The sound of that 550 brings a smile to anyone’s face who has heard it. Burnt a lot of fuel to hear its song.